object_test.js

var MyClass = (function(){
	var private_var = "private variable", self;
	
	function initialize(a,b) {
		self = this; // self gives access to "this" for private functions
		this.a = a;
		this.b = private_function(b);
		print(this.a,this.b);
	}
	
	function private_function(a) {
		return a.toUpperCase();
	}

	function print(a,b) {
		Ruby.puts(self.a,a,b, private_var);
	}
	
	initialize.prototype.public_function = function(c) {
		print(c, self.b);
	};
	
	return initialize;
})();


var test = new MyClass('foo', 'bar');

Ruby.puts("\n");
test.public_function("foobaz");